guess_num=input("请设定猜数的数值:\n")
for frequency in range(1,6):
    number=input("请输入第"+str(frequency)+"次猜测的数字：")
    if number.isdigit() is False:
        print('请输入一个正确的数字')
    elif int(number)<0 or int(number)>100:
        print('请输入1-100范围的数字')
    elif int(guess_num)== int(number):
        print("恭喜你用了%d次猜对了" %frequency)
        break
    elif int(guess_num)>int(number):
        print("很遗憾，你猜小了")
    else:
        print("很遗憾，你猜大了")
    if frequency==5:
        print("很遗憾，%d次机会已用尽，游戏结束，答案为%d"%(frequency,int(guess_num)))